return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Home > Geometry > Calculated > Calculated geometry OR Calculated > Geometry > Calculated geometry

Geometry for C2Br4 (tetrabromoethene) 1AG D2H

1910171554
InChI=1S/C2Br4/c3-1(4)2(5)6 INChIKey=OVRRJBSHBOXFQE-UHFFFAOYSA-N

B3LYP/cc-pVDZ


Point group is D2h
Atom Internal Principal
x (Å) y (Å) z (Å)   a (Å) b (Å) c (Å)
C1 0.0000 0.0000 0.6743   0.6743 0.0000 0.0000
C2 0.0000 0.0000 -0.6743   -0.6743 0.0000 0.0000
Br3 0.0000 1.5954 1.7032   1.7032 1.5954 0.0000
Br4 0.0000 -1.5954 1.7032   1.7032 -1.5954 0.0000
Br5 0.0000 -1.5954 -1.7032   -1.7032 -1.5954 0.0000
Br6 0.0000 1.5954 -1.7032   -1.7032 1.5954 0.0000
Atom - Atom Distances (Å)
  C1 C2 Br3 Br4 Br5 Br6
C1 1.3487 1.8984 1.8984 2.8633 2.8633
C2 1.3487 2.8633 2.8633 1.8984 1.8984
Br3 1.8984 2.8633 3.1909 4.6675 3.4065
Br4 1.8984 2.8633 3.1909 3.4065 4.6675
Br5 2.8633 1.8984 4.6675 3.4065 3.1909
Br6 2.8633 1.8984 3.4065 4.6675 3.1909
Maximum atom distance is 4.6675Å between atoms Br3 and Br5.
picture of tetrabromoethene
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
C1 C2 Br5 122.818 C1 C2 Br6 122.818
C2 C1 Br3 122.818 C2 C1 Br4 122.818
Br3 C1 Br4 114.364 Br5 C2 Br6 114.364

For information on specific bond angles or dihedrals see the geometry comparison page in section Comparisons > Geometry > Bonds, angles.